About Company: Team1 Consulting is a leading System Integrator specializing in IT infrastructure, software, cyber security, cloud solutions, and generative AI domains. We deliver cutting-edge IT solutions tailored to drive innovation and accelerate business growth. Our expertise empowers organizations across industries to thrive in the digital era with customized, high-impact solutions that ensure success in an ever-evolving landscape. Job Title : L3 Network + SDWAN Engineer Location : Thane, Navi Mumbai Department : Technology Job Summary : We are looking for a Highly motivated, skilled and dedicated L3 Network and SD-WAN Engineer to provide first-level technical support and maintenance for the client network infrastructure, including SD-WAN environments. The ideal candidate will assist in troubleshooting network-related issues, perform routine monitoring, and escalate complex incidents to higher-level support as necessary. This role further requires expertise in maintaining network connectivity, resolving issues, and optimizing network performance for a range of clients and services. Key Responsibilities : Lead the design, configuration, and implementation of complex enterprise networks including LAN, WAN, WLAN, and SD-WAN. Provide Level 3 (L3) escalation support for high-priority incidents and complex network issues. Manage and maintain network infrastructure including routers, switches, firewalls, and SD-WAN appliances. Administer and troubleshoot SD-WAN technologies (e.g., Cisco Viptela, Versa, Fortinet SD-WAN, or similar). Ensure high availability and optimal performance of the network infrastructure. Collaborate with security and cloud teams on network integration and segmentation. Perform regular network assessments, capacity planning, and performance tuning. Automate repetitive network tasks using scripts or network automation tools. Create and maintain comprehensive network documentation and diagrams. Participate in on-call support and act as a technical mentor to junior engineers. Qualifications : Education - Bachelor’s degree in computer science, Information Technology, or Graduate / Postgraduate with related field (or equivalent work experience). Experience - Minimum of 6+ years of experience as a network administration or support roles. Hands-on experience with Layer 2/3 technologies such as Ethernet, VLANs, spanning tree protocols (STP), and link aggregation (LACP). Familiarity with common network troubleshooting tools (ping, traceroute, tcpdump, Wireshark). Technical Skills : Strong knowledge of networking hardware (e.g., Cisco, Juniper, HP, Netgear switches). Proficiency in configuring and troubleshooting SDWAN, network switches and related equipment. Knowledge of IP addressing, subnetting, and basic routing principles. Basic knowledge of Layer 3 protocols (e.g., IP routing, OSPF, BGP) is a plus. Knowledge and demonstrated proficiency with major server operating system (UNIX/Linux or Windows Server) Basic understanding of networking concepts: TCP/IP, DNS, DHCP, VLANs, routing & switching. Preferred Certifications (Any of the following): CCNP Enterprise / CCIE (Routing & Switching or Enterprise Infrastructure) Cisco SD-WAN Specialist NSE 4/7 (Fortinet) Versa Certified SD-WAN Engineer AWS / Azure Networking Certification (optional but a plus) Soft Skills : Strong analytical and troubleshooting skills with the ability to resolve issues efficiently. Excellent written and verbal communication and interpersonal skills. Ability to work independently and as part of a team. Ability to manage multiple tasks and priorities in a fast-paced environment. Working Conditions : Office Hours : As per client’s working hours. At times job role may require you to work beyond office hours. Office Working Days : Monday to Friday except last Saturday of the month and as per work requirements. Environment : A healthy office work culture that promotes well-being, productivity, and job satisfaction by offering supportive, respectful, and inclusive atmosphere. Travel : Willing to undertake official travel to client locations to help facilitate resolve various technical issues and participate in the cadence calls and meetings from time to time. Show more Show less